8251890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 21565440

約数和(自身を除く): 13313550

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 57, 62, 93, 95, 114, 155, 186, 190, 285, 310, 465, 467, 570, 589, 930, 934, 1178, 1401, 1767, 2335, 2802, 2945, 3534, 4670, 5890, 7005, 8835, 8873, 14010, 14477, 17670, 17746, 26619, 28954, 43431, 44365, 53238, 72385, 86862, 88730, 133095, 144770, 217155, 266190, 275063, 434310, 550126, 825189, 1375315, 1650378, 2750630, 4125945, 8251890]

約数ペア:

[(1, 8251890), (2, 4125945), (3, 2750630), (5, 1650378), (6, 1375315), (10, 825189), (15, 550126), (19, 434310), (30, 275063), (31, 266190), (38, 217155), (57, 144770), (62, 133095), (93, 88730), (95, 86862), (114, 72385), (155, 53238), (186, 44365), (190, 43431), (285, 28954), (310, 26619), (465, 17746), (467, 17670), (570, 14477), (589, 14010), (930, 8873), (934, 8835), (1178, 7005), (1401, 5890), (1767, 4670), (2335, 3534), (2802, 2945)]